Home / 7,723,932.18-10,651,612.05-4,625,959.38

Finding the Fourth Proportional to 7,723,932.18, 10,651,612.05 and 4,625,959.38

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Solution

The fourth proportional to 7,723,932.18, 10,651,612.05 and 4,625,959.38 is: 6,379,383.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723,932.18 : 10,651,612.05 = 4,625,959.38 : x
  2. Step 2: Convert to fraction form
    7,723,932.18/10,651,612.05 = 4,625,959.38/x
  3. Step 3: Cross multiply
    7,723,932.18x = 10,651,612.05 × 4,625,959.38
  4. Step 4: Simplify right side
    7,723,932.18x = 49,273,924,674,818.53
  5. Step 5: Solve for x
    x = 49,273,924,674,818.53/7,723,932.18
  6. Step 6: Final answer
    x = 6,379,383.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.